FR2766238B1 - FUEL INJECTION DEVICE FOR DIESEL ENGINES - Google Patents

FUEL INJECTION DEVICE FOR DIESEL ENGINES

Info

Publication number
FR2766238B1
FR2766238B1 FR9709196A FR9709196A FR2766238B1 FR 2766238 B1 FR2766238 B1 FR 2766238B1 FR 9709196 A FR9709196 A FR 9709196A FR 9709196 A FR9709196 A FR 9709196A FR 2766238 B1 FR2766238 B1 FR 2766238B1
Authority
FR
France
Prior art keywords
fuel injection
injection device
diesel engines
diesel
engines
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9709196A
Other languages
French (fr)
Other versions
FR2766238A1 (en
Inventor
Jean Louis Froment
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wartsila France SAS
Original Assignee
Wartsila France SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR9709196A priority Critical patent/FR2766238B1/en
Application filed by Wartsila France SAS filed Critical Wartsila France SAS
Priority to AT98938739T priority patent/ATE211525T1/en
Priority to DE69803384T priority patent/DE69803384T2/en
Priority to ES98938739T priority patent/ES2171038T3/en
Priority to AU87351/98A priority patent/AU8735198A/en
Priority to JP2000503339A priority patent/JP2001510265A/en
Priority to PCT/FR1998/001524 priority patent/WO1999004160A1/en
Priority to US09/462,836 priority patent/US6189509B1/en
Priority to EP98938739A priority patent/EP0995031B1/en
Publication of FR2766238A1 publication Critical patent/FR2766238A1/en
Application granted granted Critical
Publication of FR2766238B1 publication Critical patent/FR2766238B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/025—Hydraulically actuated valves draining the chamber to release the closing pressure
FR9709196A 1997-07-16 1997-07-16 FUEL INJECTION DEVICE FOR DIESEL ENGINES Expired - Fee Related FR2766238B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9709196A FR2766238B1 (en) 1997-07-16 1997-07-16 FUEL INJECTION DEVICE FOR DIESEL ENGINES
DE69803384T DE69803384T2 (en) 1997-07-16 1998-07-13 FUEL INJECTION DEVICE FOR DIESEL ENGINES
ES98938739T ES2171038T3 (en) 1997-07-16 1998-07-13 FUEL INJECTION DEVICE FOR DIESEL ENGINES.
AU87351/98A AU8735198A (en) 1997-07-16 1998-07-13 Device for injecting fuel into a diesel engine
AT98938739T ATE211525T1 (en) 1997-07-16 1998-07-13 FUEL INJECTION DEVICE FOR DIESEL ENGINES
JP2000503339A JP2001510265A (en) 1997-07-16 1998-07-13 Fuel injection device for diesel engine
PCT/FR1998/001524 WO1999004160A1 (en) 1997-07-16 1998-07-13 Device for injecting fuel into a diesel engine
US09/462,836 US6189509B1 (en) 1997-07-16 1998-07-13 Device for injecting fuel into a diesel engine
EP98938739A EP0995031B1 (en) 1997-07-16 1998-07-13 Device for injecting fuel into a diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9709196A FR2766238B1 (en) 1997-07-16 1997-07-16 FUEL INJECTION DEVICE FOR DIESEL ENGINES

Publications (2)

Publication Number Publication Date
FR2766238A1 FR2766238A1 (en) 1999-01-22
FR2766238B1 true FR2766238B1 (en) 1999-09-24

Family

ID=9509401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9709196A Expired - Fee Related FR2766238B1 (en) 1997-07-16 1997-07-16 FUEL INJECTION DEVICE FOR DIESEL ENGINES

Country Status (1)

Country Link
FR (1) FR2766238B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH495504A (en) * 1968-08-28 1970-08-31 Sopromi Soc Proc Modern Inject Fuel injection valve with electromagnetic actuation
DE2759187A1 (en) * 1977-12-31 1979-07-12 Bosch Gmbh Robert FUEL INJECTION SYSTEM WITH AT LEAST ONE FUEL INJECTION VALVE, ESPECIALLY FOR LARGE ENGINES
FR2541379B1 (en) * 1983-02-21 1987-06-12 Renault IMPROVEMENT IN ELECTROMAGNETICALLY CONTROLLED INJECTION SYSTEMS FOR A PRESSURE-TIME DIESEL ENGINE WHERE THE INJECTOR NEEDLE IS DRIVEN BY THE DISCHARGE THEN LOADING A CAPACITY
DE4236882C1 (en) * 1992-10-31 1994-04-21 Daimler Benz Ag IC engine fuel injection system with high pump pressure - uses electromagnetically operated three=way valve in fuel path to each fuel injection jet.
DE4406901C2 (en) * 1994-03-03 1998-03-19 Daimler Benz Ag Solenoid valve controlled injector for an internal combustion engine

Also Published As

Publication number Publication date
FR2766238A1 (en) 1999-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse